You're right lazy people usually trade counting on bots or signals they need to form more profit with less work but it's never possible to trade nobody can succeed without diligence Most of the time the signals are with the incorrect signals so trading is at a loss. If we analyze the market ourselves and trade then we will understand the present state of the market and gain knowledge The above discussion is great for traders.
Imagine the complex situations around the cryptocurrency market and somebody somewhere stick to trading with bot. Bots don't actually understand some complex situations the market is currently facing, most of their decisions are error prone decisions compare to human trading. Personally, I prefer to trade myself while I manage my portfolios against lose.