>>11354890If your brain is not fully developed, it will make you dumper permanently.
Otherwise, it really depends on how you use it. I don't think it will directly make you dumper, but it can contribute to your procrastination, reducing motivation to improve yourself or lose job. Even if you don't lose anything as a effect of it, you might lose time you could use more efficiently, if you overuse it.
It doesn't really have much of withdrawal syndrome or long term effects, everything goes back to normal in relatively short it.
Most of these stories about pothead zombies or permanent lose in cognitive functions is about teenagers.
