For better diversification, one can consider 15 to 25 different holdings in crypto universe and 15 to 25 holdings in traditional equities. Plus some physical real estate if possible.
Professional traders may also look into forex portfolio strategies to spice up the returns and to hedge.
sorry for writing here but I have a resteem group in facebook with more than 18000 members and I want resteems from you, will you resteem this if I pay 1 steem or steem dollar ? : Earn 30% with the group ↕ Steemit for Resteem ↕ or maybe there is a way to coopirate with you ?