Why all the downvotes? lol. I started reading but noticed I won't have the time to finish this booklet of an article bjt was still interested in the gist of it

Why all the downvotes? lol. I started reading but noticed I won't have the time to finish this booklet of an article bjt was still interested in the gist of it ... don't get the HN community sometimes. Anyway thanks for the answers i got