I consider myself a spindle turner as opposed to a faceplate (bowl) turner who does spindle work when they have to.
I started turning in an Adult Evening Woodwork class. I then spent several years, turning in my various garages and sheds as I moved around with the forces.
It was not until I spent a week in a RPTs workshop and then eventually joined a club and learnt about form and design, that all of the 'practice' made sense and I was finally able to turn something of worth.
I agree with George, a day with a proper tutor who can show you how to turn spindles, will save you many heartaches over the mistakes that you will make, and set you on the right path. Don't get me wrong, even after a lesson, you will still get catches, won't be a skew expert, but at least you'll be able to look at the mistakes and understand them better.