Your boss owes you the agreed amount on the agreed date, and nothing whatever beyond it. The post making that argument is written in Bulgarian and it is the sharpest thing on the blog, because it does not treat the arrangement as unfair, only as limited, and then asks what you intend to do about the limit.
The English posts run on the same energy. There is a portrait of the person who loves excuses, who stays permanently busy with things that count for nothing, and who begins the good life tomorrow or on Monday or in January. The writer admits that meeting such people makes him work harder purely out of contrast.
His argument about surroundings gets stated as plainly as anybody could want. If you want to get fit you go to the gym rather than the restaurant, and if you want to be good at something you read about that thing rather than about something else.
A piece on a musician serves as a study in reaching your full range.
Read the piece about excuses. It is unflattering on purpose.