If you've been helping older relatives or acquaintances fix boilers, furnaces and other HVAC appliances and systems, you might hope to one day take over their business. You might even entertain the idea of breaking out and starting your own HVAC business now. However, HVAC work can be competitive; for people to trust you enough to handle their HVAC systems, you'll need to work on these education and business details.
Going to college and furthering your education can be a really good idea for a lot of people. However, if you are in the military, it can be really hard for you to do it because there are a lot of other things that you have to deal with, including possible deployment and being relocated. But those things don't make it impossible for you to get an education, because there are ways that you can do it.