Jumia Books Business Made Simple: 60 Days to Master Leadership, Sales, Marketing, Execution, Management, Personal Productivity and More (Made Simple Series)  by Donald Miller (Author)

"Business Made Simple: 60 Days to Master Leadership, Sales, Marketing, Execution, Management, Personal Productivity and More" by Donald Miller is a practical business education guide designed to teach foundational business skills in a clear, accessible way over 60 short daily lessons. Miller aims to fill the knowledge gap for entrepreneurs and professionals who may not have formal business training but want to master key areas to grow and manage successful businesses.

The book is structured around 11 core categories essential for business success: character, leadership, productivity, business fundamentals, messaging, marketing, communication, sales, negotiation, management, and execution. Each day offers actionable advice, frameworks, and exercises tailored to help readers build their skills steadily and confidently.

Miller’s teaching draws on his extensive experience building companies and helping others through his StoryBrand and business coaching work. He emphasizes becoming a "value-driven professional" — someone who understands the full business picture and contributes meaningfully in leadership and operational roles.

Key insights include:

The importance of clear messaging and storytelling in marketing.

Leadership concepts that inspire and align teams.

Effective sales processes rooted in helping customers.

Time management and productivity habits for sustained success.

Financial literacy and operational management to support growth.