Development

An Example of Communal Currency: The facts about the Guernsey Market House

Selling Latin America: A Problem in International Salesmanship

Millions from Waste

Good Housing That Pays

Going Circular

Achievers Handbook 2

The 20% Method to Achieve all your Goals

The Bug Fixer Strategy – Software Principles for Every Problem-Solving

Productive Lifestyle – The Pillars of Success

Exceptionally Innovative – Fully Tapping into Creative Potential

Less is More – Minimalistic Time Management for Maximum Productivity

Provocative Inspiration – Breaking Boundaries for Creative Heights

Success Factor Risk Assessment – Gain Control Over Opportunities & Dangers

Anti-Perfectionism – The Path to Liberated Productivity

Out of the Crisis Spiral – Turning Problems into Opportunities

The Letting-Go Principle – Less Pressure More Success

Self-Made Decision-Makers – Make the Best of Life through Proper Choices

Reprogramming the American Dream

Jefa in Training

Finance in Africa