Doesn't the career path in the trades lead to owning your own business? Obviously, not for everyone. But the scope for advancement and riches is certainly there.
Yes, this is where/how you make money in the trades. Or you specialize in something esoteric and potentially dangerous like underwater welding or high voltage linesman.
If you stay as a line worker in a union you will do OK but won't be rich (unless you live frugally and save/invest a lot).
Doesn't the career path in the trades lead to owning your own business? Obviously, not for everyone. But the scope for advancement and riches is certainly there.