To scale a service business, you need to offet a service that is in demand, easy to teach, and with good gross margins. You also need to be nice & generous to

To scale a service business, you need to offet a service that is in demand, easy to teach, and with good gross margins. You also need to be nice & generous to your employees, or they will simply leave and start their own competiting businesses. What type of service businesses have you seen thay scale?