I would figure out a general size of the things you are or may be interested in making, figure your budget remembering you will need at least basic tooling and measuring devices. Find machines that meet or exceed what you need for size. Browse every reputable tool venders machines and tools. Verify what the budget actually is. Ask questions here about various machines ( this is where we will help you blow the budget to pieces) Then make your best decision on which machine or machines to buy. I started with a 3in1 machine and still have it, It will make things but is a compromise in a lot of ways. If it were me in your shoes separate machines will be more conducive to learning and easier to operate in the long run. As for brand PM has a very nice 10x22 or 10x30 lathe and the PM25 would not need much in the way of upgrades vs the G704 (my two cents). But make sure you start with machines that fit the size work you would like to do even if you have to wait for the second machine.