[codedokode]

I think those who use cheats are mostly school age kids who do it to troll people or to boost their self-esteem.

[gambiting]

Given that the paid cheats market is a huge business and the prices are not insignificant, I'm afraid a lot of adults with stable source of income are cheaters too.

[jajko]

Sad people full of insecurities and other complexes, compensating it on strangers (well, failing miserably but there is always those few seconds of dopamine kicks). Sounds about right.