You need more than web-dev skillz to become a millionaire. If you want to be a millionaire, then you have to focus all of your attention on becoming a millionaire. Apart from single-minded focus, you also need certain other personal attributes - ruthlessness, an interest in running a business, and an eye for the main chance (a.k.a. "luck").
These aren't the attributes of your typical web-dev.
You need more than web-dev skillz to become a millionaire. If you want to be a millionaire, then you have to focus all of your attention on becoming a millionaire. Apart from single-minded focus, you also need certain other personal attributes - ruthlessness, an interest in running a business, and an eye for the main chance (a.k.a. "luck").
These aren't the attributes of your typical web-dev.