Anybody enjoy investing in this and that company every two weeks when the paycheck arrives and 401(k) account deposited?

Anybody enjoy investing in this and that company every two weeks when the paycheck arrives and 401(k) account deposited? But I am just afraid I can end up with 30 stocks / ETF / mutual funds and I won't even know what they are or how they are doing later on. #personalfinance #investments #401k