The article is potentially very harmful. That rare case when reading it, the hamster may stop putting money here. And worse, it may start depriving someone of overprofit.

You open a deposit of $100, $500, or $1000 and think: 'Now I will start.'
But after a week, the account is zeroed out. Because you asked the wrong question.
The right question is not 'From what amount?', but 'What amount am I willing to LOSE to learn?'.
This amount is called 'Educational Capital'. And here's how to calculate it.