I have lost alot of money to Altcoins in particular staking&masternode coins.
Also i did alot of buy&forget mistake with Alt's,
When buying altcoins I think always should have a strict stop-loss and a take profit point,Cant store any value in them.
Masternode+POS coins(except Dash..maybe PIVX that i know of) Are dumpcoins that never should be bought to be staked or for shared masternode/own masternode.
Inflation eats away fastly..but when u look at masternodes.online it gives different picture ROI% of several thousand %..