So, your trading theory is that every altcoin lower than 100 sats rises automatically within days?

Usually it does, but only if there is some interest in that coin, i mean dont buy up all junk coins.
I edited the OP and put there to buy only coins with daily volume >0.1 btc
p.s. it is all in all a good topic and i agree with it entirely except the logic about buying coins that are low and be sure that they are going up.