For example, you can allocate your wallet with 50% bitcoins, 15% ETH, 10% ETH Tokens, 5% stablecoins, 13% altcoins and 7% NFTs.
How is ethereum and ethereum tokens special, they are all altcoins, or use individual coins in the example. Out of almost 10000 cryptocurrencies that are existing, many of them are scam while many are risky to invest on. I can not say some will not bring profit, but it is better for people to learn very well before investing on any cryptocurrency.