Yes.  You actually can do this!  I'm not talking about the Flowbee haircutter that attaches to your vacuum and sucks up your hair, but actual haircuts that your family is used to.  You can be the stylist that your family depends on.  

At the cheap walk-in hair cutter's in town a basic men's haircut is $14.95 plus tip.  If you figure that the average man gets his hair cut about every 6 weeks, then that is almost $150 a year spent on hair cuts.  Got two kids?  Now you're talking…