Aspiring entrepreneurs often ask me whether they should quit their full-time jobs and go all in on starting a business.  “Keep your job,” I always say. (That’s what I did; I worked in manufacturing for 20 years before I became an entrepreneur.) “Prove your idea for a business works. Prove you can make money. Prove you’re willing to do whatever it takes. If you’re not willing to spend nights and weekends on your startup, instead of running toward the business you feel compelled...