I picked up 'Mastery' after hearing a lot of buzz, expecting a straightforward self-help guide. Honestly, I found it a bit overwhelming at first. Greene structures it as a progression: apprenticeship, creative-active, then mastery itself, and he packs it with historical anecdotes. As a beginner, those stories about da Vinci or Faraday were actually the most accessible part—they make the abstract concepts feel concrete.
The sections on finding your life's task and navigating mentors were useful, but the sheer volume of advice can be paralyzing. I'd say it's worth reading, but maybe not as your very first book in this genre. Skim it, take notes on the bits that resonate, and don't feel pressured to internalize every single strategy. The historical case studies alone are fascinating enough to justify the time, even if you only apply a fraction of the practical advice to your own path.