In this scenario I will say yes that bitcoin will provide food in your table except that you are not serious along side working out food in your table through bitcoin, when you are a trader and you are working seriously in bitcoin trading with that alone they will be availability of food in your table, some people have used bitcoin to own houses and also uplift life and they are living comfortably, that is to say that bitcoin is good stuff and it will continue to be good when you work well it's procedures
Do remember that you can earn from this market not only with trading but all the other aspects of this business.
Staking, mining, offering your services to any crypto-related jobs among others are just few things that you can do to earn money.
And that earnings will give you food on your table or better yet, living expenses. Don't confine yourself to trading only, there are lots of facets in this market, that you can explore with and consequently earn something to use for your daily expenses.
In short, bitcoin is like other investment instruments, it provides us with a fishing rod and whether we catch fish or not is up to us.
Yes, making money from bitcoin is not only by trading, we can make profit in many different ways. But don't forget, not everyone who goes fishing will catch fish. And investing in bitcoin also has its risks, even if invested in the wrong method we will lose everything, so don't rely on it and depend entirely on it. A steady income job that will ensure the food on our table will be better than relying on bitcoin.