Masterminds and Mentorships
The Agoge - fitness, business, and life - via Nick Koumalatsos (currently in)
Apex - business and marketing - via Ryan Stewman (currently in one level, previously in "Entrepreneurs")
Overcome Army - developing resilience and leadership - via Jason Redman (currently in)
Monster Producer - developing your sales and production capability - via Micheal Burt (in for many years)
Sales Training
Anything by Zig Ziglar - classic sales, but as ethical as they come
Straight Line Selling - learned the power of structuring "airtight logical cases" and great overall training - Jordan Belfort
CATCH Framework - a simple but effective framework for closing business; part of the Apex program - Ryan Stewman
Legacy Selling System - a very systematic way to generate leads and sell; part of Monster Producer - Micheal Burt