How do you read a schematic? My loaded answer to a loaded question!

array(10) { [0]=> object(stdClass)#5645 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1Yna5llp6dA" ["related_video_title"]=> string(78) "Electronics schematic reading; what does the _L mean as the suffix of a signal" ["posted_time"]=> string(19) "9 лет назад" ["channelName"]=> string(14) "Louis Rossmann" } [1]=> object(stdClass)#5618 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "l0EzLnoCGmk" ["related_video_title"]=> string(39) "What are power rails and why do I care?" ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(14) "Louis Rossmann" } [2]=> object(stdClass)#5643 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "4oAAdoCfeBU" ["related_video_title"]=> string(76) "Understanding power rail sequence saves time in electronics troubleshooting." ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(14) "Louis Rossmann" } [3]=> object(stdClass)#5650 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "4B6feSKfLxo" ["related_video_title"]=> string(22) "How to Read Schematics" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(24) "Learn Electronics Repair" } [4]=> object(stdClass)#5629 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "t5fICjcaJ3E" ["related_video_title"]=> string(69) "How to find short circuit component without spending $6k on FLIR cam." ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(14) "Louis Rossmann" } [5]=> object(stdClass)#5647 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3rsFNEXxzo4" ["related_video_title"]=> string(136) "Ноутбук за ПОЛМИЛЛИОНА добили в сервисе на три буквы. Воскрешение MSI Raider GE76" ["posted_time"]=> string(21) "6 дней назад" ["channelName"]=> string(9) "PC-Expert" } [6]=> object(stdClass)#5642 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "THSNzVax8og" ["related_video_title"]=> string(52) "What is ground and what is its purpose in a circuit?" ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(14) "Louis Rossmann" } [7]=> object(stdClass)#5652 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "-Dw1oe8e1Iw" ["related_video_title"]=> string(57) "ЛАДА АЗИМУТ. НОВЫЙ КРОССОВЕР LADA" ["posted_time"]=> string(23) "7 часов назад" ["channelName"]=> string(19) "Лиса Рулит" } [8]=> object(stdClass)#5628 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "pmApobc3W1U" ["related_video_title"]=> string(74) "How to read schematic diagrams for electronics part 1 tutorial: The basics" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(11) "electronzap" } [9]=> object(stdClass)#5646 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "QFAWb1F_EpE" ["related_video_title"]=> string(78) "How to Troubleshoot Electronics Down to the Component Level Without Schematics" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(15) "Electronic Tech" } }