Two Different Types of Change: Are You Allergic to Positive Change? Two Different Types of Change: Are You Allergic to Positive Change? Ryan Gottfredson2019-04-25T11:50:19-07:00 If we truly want to be extraordinary, we have got to seek out, embrace, and encourage positive change. Two Different Types of Change: Are You Allergic to Positive Change?Ryan Gottfredson2019-04-25T11:50:19-07:00