Not saying that every option seller (retail or otherwise) is a loser or anything. It's the truth - less-sophisticated one-way flow like that is good for the sophisticated players, it creates opportunities that can be exploited. That sophistication can be in terms of time frames, cross-asset capabilities or ability to play more complex relative value games.
PS. As a more general note, in some markets this truth has been made pretty explicit. Why do you think market makers are willing to pay for the retail order flow?
I agree that there is obviously a "take money from the noobs" (no pun intended) strategy that is profitable. And I know it's good to think or feel that everyone else _is_ that way, but honestly, I would rather compete against good people. That's why I want to beat you

