If you're happy with your Mac but you've been tempted by Windows 10, you can actually have the best of both worlds. With Bootcamp, you can run Windows on your Mac and it now supports Windows 10.
There are some helpful links below if you’re interested, but I strongly suggest that you only attempt this if you fully understand the procedure and feel confident setting it up:
It’s really great to have both systems available and it’s something else to enjoy Windows 10 on hardware like the new MacBook. It should also save you buying two machines and if you need a licence licence, there's one included with the USB stick package: