The old saying "Don't quit your day job" is unapplicable here. Devote yourself to this profession if you want to get noticed, avoid layoffs, and make more money per hour.
Waiting tables does not hold a candle to the sense of fulfillment you can find in creating something productive from a pile of materials.
My entrance into the business was paved by a friend of a friend. But people are hired everyday who are not friends of friends. I have no idea what tickles employers into calling you. I can only recommend persistence and positive attitude.
A taboo topic on this forum is Union/Non-Union benefits/disadvantages. Opinions are strong on either side, and friendly people get unfriendly. Hopefully, no one will discuss this and get this thread locked.
I will say simply that I am non-union, and satisfied. There are also union people who are equally as satisfied as I am.
Summary: Apply everywhere, and get a foothold in the industry as an apprentice for any electrical shop. Some shops are going to be better than others; but the most important thing is getting some experience, and some perspective on the electrical world in your area, in order for you to more clearly visualize your future (or if you even want one) in this business.