I was mining bitcoin back in 2011 but lost my wallet/gave up etc etc...
Is it still worthwhile getting back into crypto?
yes its worth it to getting back into crypto world. every time is the good time to get in crypto, crypto is the future so instead of giving up from your mistakes from the fast, use it to get you more strong and to believe again in crypto. bitcoin now is so valuable than the year you lost your wallet and giving up. yearly bitcoin get its price in a unimaginable value so dont look back, look forward where you can earn as much as you lost before by this crypto.