You'll find that the majority of performers in this world are part-time or what we used to call "semi-professional" performers that keep the day job for the sake of security and family. You see, once you step into the business side of things show biz will demand 85% of your time (at minimum). You will be traveling at a near constant basis, and have very little time for a home life that's healthy and productive (especially if children come into the picture).
It's an expensive hobby until you luck into being at the right place at the right time and opportunity changes things for you. As much as I'd love to cosign the hype that "anyone can do it" such is not so; many of us lack the charisma and ability to connect with others in the ways that usher in success, no matter the industry in question. I know people that have followed the marketing examples shared for decades in this business (my self included) that simply couldn't get beyond the local markets vs. the really high profile situations. That's not saying that I've not had my moment of fame; I certainly have and I believe we can all obtain those short bursts of success. At the same time, many of us actually fear that outcome if but subconsciously, and as the end result we will sabotage our potential; a politically incorrect animal such as I does this with great ease. . .
Long Story Short. . . you will be wise, at least for the next few years, to keep magic as a somewhat expensive hobby. Many do this until they hit their latter 40s and start facing retirement or the need to change careers. Their life maturation allows them to approach magic and the business elements around it, in a more pragmatic and productive manner; that includes the social-political side of the craft which is huge. So hold to your thoughts for the time being, maybe create a family show and even a program for kids so you can make some pocket money and help pay for things you would like. Busking on a street corner can likewise help when it comes to this goal, but use such work as a way to generate paid gigs no matter the amount of fee being offered, it's the experience that's important.
Best of luck!