I never spend on myself, but started learning classical guitar a year ago after a few years general playing and have spent every spare moment practising and my teacher suggested I upgraded my cheapy and got a decent guitar. (£1k worth)
So I did. Yesterday.
It's like being handed the keys to a Range Rover after driving a 1999 Nissan Micra. I had no idea how at even my level it could sound SO different.
I may sleep with it tonight 
And I keep finding my two guitarists boys sneaking over for a quick play.
No point to this post, I am just so amazed at the difference and just wish I had taken it up 30 years ago!