Great copy entices strangers to become customers.
Whether you want to sell your own products or someone else's there will always be jobs in copywriting, even if the entire technological world collapses tomorrow—it's the skill that pays the bills.
But if you can't do it yourself, you'll end up paying thousands for the people who can. Even if you do want to do it yourself, courses are quite expensive.
I want you to make money, not lose it.