The funds you use on the chain should not exceed 5% of the total funds;
In the initial stage of familiarization on the chain, do not use more than 0.5% of the total funds to play, because there is a high probability of loss.
After 1-2 months of full familiarity, gradually increase the funds, but do not exceed 5%.
There are many stories of getting rich quickly on the chain, but I remind you that a drop of 80% is also a matter of minutes. If you do not control your position, you will be doomed.