https://heyloopy.com/categories/bjork-theory/Recent content in Bjork Theory on HeyLoopy: Build Expertise. The #1 AI-powered training platform.Hugoen-usThu, 02 Apr 2026 08:09:24 -0400https://heyloopy.com/learning/guides/applying-desirable-difficulties-to-sales-training-and-skill-development/Wed, 28 Jan 2026 00:00:00 +0000https://heyloopy.com/learning/guides/applying-desirable-difficulties-to-sales-training-and-skill-development/This guide explores how introducing intentional challenges in sales training through desirable difficulties helps managers build resilient, skill-based teams that can navigate high-pressure revenue environments effectively.