I have some Shimano pedals, but I keep pulling my feet out of lock. I am considering Atac pedals (which I liked better a million years ago when I had clipless pedals on the fixie).
Any advice in general (e.g. it won't solve your problem, don't bother).
And specifically, what am I paying for moving from Atac 2, 4, 6, 8 ... (who do you appreciate!)