With nearly two decades of retail and project management experience, Brett Day can simplify traditional and Agile project management philosophies and methodologies and explain the features of project ...

Geoff Williams is a journalist and author. His byline has appeared in numerous publications, including U.S. News & World Report, Yahoo Finance, Entertainment Weekly, The Washington Post, LIFE magazine ...

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

Shelby Putnam Tupper is founder and creative director of Shelby Designs Inc., a small-but-mighty, full-service, customer-obsessed design consultancy.