you can think like that but still it's no assurance here in crypto because we don't know what will can happen here in crypto in the future so for better you need to think all of the possibility so start to save btc,do buy and sell in trading,do join campaign,do faucet all the things that we can do here in crypto is better so the assurance of losing here is so low than to think negative like to lose or bitcoin will be gone.Moreover save also money in real life for the safe and wise future.