The person in which have complete hold in any field is able to produce it perfect.
If the mentor teaching this class suggest is actually not easy and fast solution I would say duty does canrrrt you create all the pieces for the puzzle. https://elar-soft.ru/bitrix/redirect.php?event1=&event2=&event3=&goto=http://Keiranason6135881.Wikidot.com/blog:19