The Power of Positive Thinking believe and live successfully.” Peale's work came under criticism from various mental health experts, theologians, and academics. One general criticism against Peale's book was the lack of verified sources. "The Power of Positive Thinking" includes many personal anecdotes that the reader has no way of validating. The book includes stories about “a business executive”, “a man, an alcoholic”, “a famous trapeze artist”, “a friend of [Peale’s], a midwestern businessman”, and other unnamed individuals which cannot be verified from the information Peale presents with each anecdote. R. C. Murphy, a prominent psychiatrist based out of Tacoma, Washington, addresses another criticism of
Positive Development eco-positive ones. SMARTmode (systems mapping and redesign thinking) is a PD planning process that includes two dozen environment gap analyses to highlight sustainability issues that are almost never assessed in planning or design. Some of these are forensic ‘flows analyses’ that identify (local/regional) social and ecological deficits that developments could ameliorate by design. They can be undertaken scientifically using emerging multi-dimensional digital mapping tools, more pragmatically by design teams, or more subjectively in community ‘charrettes’ (aka working bees) for workshopping planning criteria and design briefs. Until planners perform these analyses routinely, therefore, they can serve as design thinking exercises, guidelines