Here are links to a few books and videos that can further your understanding of sustainability reasoning, practices and priorities.
Drawdown is highly rated science-based source for prioritizing your sustainable actions.
Climate of Hope’s message is about how economics is reversing planet challenges. One big gain we see is clean technology prices continue to drop allowing faster implementation.
Story of Stuff video focus: if you buy quality, long-lasting products and fewer of them, you’ll have multiple gains as you’ll spend less, need to earn less, have more free time and live more sustainably.