BOSTON, Mass. -- Scott Cassel, the Product Stewardship Institute (PSI)'s Chief Executive Officer and Founder, joined forces with Tom Szaky, founder and CEO of groundbreaking waste solutions company TerraCycle, on the mission to eliminate waste. Available nationwide today,Szaky's fourth book The Future of Packaging: From Linear to Circular (Berrett-Koehler Publishers, 2019) offers a roadmap out of the modern waste crisis through packaging design.