It's the season to post about gratitude for clients and others who have helped you in your business. When you sell your expertise, however, I think gratitude needs to move beyond what can sound like a greeting card and into how you run your business, especially how you price. Here are four kinds of gratitude I see expert service providers miss.

Service issues with the German national railway prompted this commentary on deferred maintenance and your reinvestment in your business.

The real answer to "how long did it take to write the book" involves the lifetime sum of your experiences and those who assisted you.

Be very careful with "coach the coach" organizations that promise to set up you in life coaching and do nothing more than take your money.

Several recommendations for your professional and personal development.