mining is profitable atm, there are some businesses that offer some of their hashrate for a small amount of money
Yes your correct but same as trading it is profitable mining has disavantages and advantages same as trading but it's more likely trading win's here. Trading will not be broken meaning like meaning it has hardware in trading you have platform and it doesn't get rotten or faulty. you can continue trading for years without worrying that it will not work later. No maintenance needed just only good knowledge in it your good to go.
But to become an experienced trader you need to spend a lot of time. And very often beginners in trade lose not only time, but also money. When investing in bitcoin, there is no loss and no special knowledge is needed