Farm tokens are not intended to be held at a wallet like Bitcoin, for instance.
Instead, Tokens are intended to be kept in the farms and pools, so as long as the APY is higher than the inflation rate of the token, you would be making a profit.
Pools and LPs give rewards at a much higher APR than the inflation rate. In previous WorldSwap Editions many early investors recovered their deposit fees in only a matter of minutes.
The incurred ROI depends on the strategy followed, and the risk tolerance.