Many people have a lot of altcoins. If you think there will still be a lot of altcoins in the future, you can actually consider staking to earn income.
For example, the staking income of some common tokens below:
$SOL: staking or liquidity staking, income 6-7%
$TIA: staking income 10%
$SUI: staking or liquidity staking, income 3.45-7.18%
$LPT: staking to the transcoder, income 40-50%
$PYTH: no income from staking, betting on airdrops
$MATIC: staking or liquidity staking, income 4.5-5%