Altcoin season has started, you need to build a good portfolio. Who has experience, write your strategies for building a portfolio of promising coins.

 
How do you select promising coins?
How many coins should be in an investment portfolio?
How do I buy, all at once or in part over the course of a month?
How to deversify risks and rebalance ?

  My TOP-5 Altcoins:

1. Uniswap
2. Bao Finance
3. Chainlink
4. Ethereum
5. Aave