In the United Kingdom, a third of people claiming government assistance are in employment. Over 50% of those buying their first home get gifted money from their parents to do so. Starting from nothing means playing a rigged game. It's like playing Monopoly, where one player starts out with half of the cards and everyone else thinks they can win if they strategise well enough.
Many core economic theories that are taught about productivity and pay are wrong. Anyone living in the real world can see that marginal productivity and price theory are wrong. If the game was perfectly fair, these theories may have some weight, however there's a multitude of factors that skew the board. Poor compensation does have consequences, and they may be felt by individual businesses. However, by and large, these consequences are offloaded on to the rest of society.