Where do you start? Your favorite manufacturers - or new favorite suppliers - offer training at their facilities, through their distributors, or at industry events. The associations and dealer programs you have joined - or will join - have re-tooled and refreshed their training, so it's more useful, more accessible than ever.
In case you snoozed your way through high school, don't worry. An industry education is not all about books and homework. It's about taking advantage of opportunities to learn from your peers, no matter what the setting.