I think we can invest in some interesting Stake and MN projects that have a good potential to grow and develop.
For example Stipend SPD. It has steady daily trading volume in
https://wallet.crypto-bridge.org/market/BRIDGE.SPD_BRIDGE.BTCThey revealed their faces so it's a positive sign for the long term investment. SPD has a well elaborated site
https://stipend.me/with a clear whitepaper and an impressive roadmap with nice created demos
https://youtu.be/ol69p1vrRFsAnd do not forget that there is an MN coin
https://masternodes.online/currencies/SPD/Team has nearest plans for listing at CMC and then apply for listing on more bigger exchanges.
SPD has working POS so can be earned more coins along with mining.