I went through a pretty major swing overhaul in April and quickly discovered how easily it can go awry. As of September I've finally been consistently hitting it how I want too. Playing a recent round I struggled over half my shots, but thanks to the world of social media I was quick to straighten it out.
You can rack your brain over the old "what am I doing wrong?", but with modern camera phones everywhere there's no excuse NOT to identify your problems.
So here's my tip - When you're struggling get a buddy to randomly shoot a video when you don't know he is so you're not thinking about that swing. Then if you need help post em here for review after after even.
Here's what I went through:
In the infamous creeper video I noticed my head moving way off the ball during takeaway getting me back into my slide & flip on the downswing.