{"id":1544,"date":"2025-12-11T08:43:11","date_gmt":"2025-12-11T07:43:11","guid":{"rendered":"https:\/\/control-advent.com\/?p=1544"},"modified":"2025-12-11T08:43:12","modified_gmt":"2025-12-11T07:43:12","slug":"10-who-to-target-as-an-elf-influencer-2","status":"publish","type":"post","link":"https:\/\/control-advent.com\/?p=1544","title":{"rendered":"11 &#8211; What does feedback really mean?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Santa continues refining the temperature-control system of his <strong>Christmas Hot Cocoa Machine<\/strong>. To train the elves, he asks them to explain what <em>feedback<\/em> really means. Five enthusiastic elves step forward\u2026 with five very different answers. Which elf is actually describing correctly <strong>what feedback control is<\/strong>?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a.\u2744\ufe0f\u26a1\ufe0f\u23f1\ufe0f&nbsp;<strong>Elf Frostflash<\/strong>&nbsp;\u2013 \u201cSpeed is everything.\u201d<br>\u201cFeedback means reacting super fast. If the cocoa gets 0.01\u00b0C cooler, I yank the heating lever instantly. The faster I act, the more feedback!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b.\ud83e\udde0\ud83d\udcc6\ud83d\udd01&nbsp;<strong>Elf Retrolock<\/strong>&nbsp;\u2013 \u201cIt\u2019s about remembering the past.\u201d<br>\u201cFeedback means learning from last time. If yesterday the cocoa was too cold, today I\u2019ll heat more, and so on!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c.\ud83d\udd01\u21a9\ufe0f\u2696\ufe0f&nbsp;<strong>Elf Flipflop<\/strong>&nbsp;\u2013 \u201cJust do the opposite.\u201d<br>\u201cFeedback means avoiding overdoing it by reversing your previous action. If I heated a bit a moment ago, I should cool now to avoid burning things up, and vice versa!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d.\ud83d\udc40\ud83d\udd2d\u23f1\ufe0f&nbsp;<strong>Elf Zoomlens<\/strong>&nbsp;\u2013 \u201cThe more you stare, the better the feedback.\u201d<br>\u201cFeedback means checking the thermometer as often as possible, since the more frequently I watch the output, the more frequently I can respond!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">e.\ud83c\udfaf\ud83d\udcc8\ud83d\udd27&nbsp;<strong>Elf Sagesip<\/strong>&nbsp;\u2013 \u201cDecide by checking the output.\u201d<br>\u201cFeedback means checking how warm the cocoa is right now, comparing it to what Santa wants, and adjusting the lever accordingly!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">f.\ud83d\udde3\ufe0f\ud83d\udcac\ud83d\udce3&nbsp;<strong>Elf Chatterspark<\/strong>&nbsp;\u2013 \u201cTell what you think.\u201d<br>\u201cFeedback means giving your opinion about how things are going. If the cocoa tastes a bit bland, I tell the machine: \u2018Hey, warm up a little more, buddy!\u2019 Good feedback means good advice!\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Who is right?<\/strong><\/p>\n\n\n<div class=\"yop-poll yop-poll-container\" data-template=\"classic\" data-yop-poll-id=\"48\" data-yop-state=\"ballot\" data-yop-tracking=\"https:\/\/control-advent.com\" data-yop-page-id=\"0\" data-yop-msg-auth-failed=\"Sign-in failed. Please try again.\" data-yop-msg-no-provider=\"That sign-in method is unavailable.\" data-yop-msg-not-started=\"This poll is not accepting votes yet\" data-yop-msg-ended=\"This poll is no longer accepting votes\" data-yop-perm=\"wordpress\" style=\"background:#b70004;border-width:0px;border-style:none;border-color:#b70004;border-radius:0px;padding-top:10px;padding-bottom:10px;padding-left:10px;padding-right:10px;--yop-radio-color:black;--yop-ans-ts:14px;--yop-ans-tw:normal;--yop-ans-tc:#ffffff;--yop-ans-pt:0px;--yop-ans-pb:0px;--yop-ans-pl:0px;--yop-ans-pr:0px;--yop-poll-bg:#b70004;--yop-msg-bcs:#008000;--yop-msg-bce:#ff0000;--yop-msg-blw:10px;--yop-msg-pt:0px;--yop-msg-pb:0px;--yop-msg-pl:10px;--yop-msg-pr:10px;--yop-msg-tc:#000000;--yop-msg-ts:14px;--yop-msg-tw:normal;--yop-msg-br:0px;--yop-btn-bg:#ffffff;--yop-btn-tc:#000000;--yop-btn-bw:1px;--yop-btn-bs:solid;--yop-btn-bc:#000000;--yop-btn-br:0px;--yop-btn-pt:5px;--yop-btn-pb:5px;--yop-btn-pl:10px;--yop-btn-pr:10px;--yop-btn-ts:14px;--yop-btn-tw:normal;--yop-el-pt:10px;--yop-el-pb:10px;--yop-el-pl:0px;--yop-el-pr:0px;--yop-el-ta:center;--yop-q-tc:#ffffff;--yop-q-ts:14px;--yop-q-tw:normal\"><div class=\"yop-poll-decoy\" aria-hidden=\"true\"><input type=\"text\" name=\"website\" tabindex=\"-1\" autocomplete=\"off\" value=\"\" \/><\/div><div class=\"yop-poll-message\" data-yop-message role=\"status\" aria-live=\"polite\"><\/div><div class=\"yop-poll-ballot\" data-yop-page=\"0\"><div class=\"yop-poll-element\" data-element-type=\"question-text\" data-yop-el=\"48\" data-yop-required=\"1\" data-yop-msg-required=\"No answer selected\"><fieldset class=\"yop-poll-fieldset\"><legend id=\"yop-poll-48-48-label\" class=\"yop-poll-question\">Choose an option:<\/legend><div class=\"yop-poll-answers yop-poll-answers--horizontal\"><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"426\" data-yop-sub=\"426\" \/><span class=\"yop-poll-answer-text\"><span>a<\/span><\/span><\/label><\/div><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"427\" data-yop-sub=\"427\" \/><span class=\"yop-poll-answer-text\"><span>b<\/span><\/span><\/label><\/div><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"428\" data-yop-sub=\"428\" \/><span class=\"yop-poll-answer-text\"><span>c<\/span><\/span><\/label><\/div><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"432\" data-yop-sub=\"432\" \/><span class=\"yop-poll-answer-text\"><span>d<\/span><\/span><\/label><\/div><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"433\" data-yop-sub=\"433\" \/><span class=\"yop-poll-answer-text\"><span>e<\/span><\/span><\/label><\/div><div class=\"yop-poll-answer-row\"><label class=\"yop-poll-answer\"><input type=\"radio\" name=\"yop-poll-48-48\" value=\"440\" data-yop-sub=\"440\" \/><span class=\"yop-poll-answer-text\"><span>f<\/span><\/span><\/label><\/div><\/div><\/fieldset><\/div><div class=\"yop-poll-footer yop-poll-footer--center\"><div class=\"yop-poll-actions\"><button type=\"button\" class=\"yop-poll-vote-button has-background has-text-color\" data-yop-vote data-yop-perm=\"wordpress\" data-yop-signed-in-label=\"\u2192\">Sign in with WordPress<\/button><\/div><\/div><\/div><noscript><p class=\"yop-poll-noscript\">Voting in this poll requires JavaScript.<\/p><\/noscript><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Related control topic: principle of feedback<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Santa continues refining the temperature-control system of his Christmas Hot Cocoa Machine. To train the elves, he asks them to explain what feedback really means. Five enthusiastic elves step forward\u2026 with five very different answers. Which elf is actually describing &hellip; <span class=\"more-link\"><a href=\"https:\/\/control-advent.com\/?p=1544\" class=\"readmore\">Continue reading<span class=\"screen-reader-text\">11 &#8211; What does feedback really mean?<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":1546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[111],"class_list":["post-1544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-english","tag-2025-en"],"_links":{"self":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1544"}],"version-history":[{"count":2,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1544\/revisions"}],"predecessor-version":[{"id":1547,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1544\/revisions\/1547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/media\/1546"}],"wp:attachment":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}