In 2011, propelled by a growing sense of dread, Brian Heron embarked on an epic 4,000 mile bicycle adventure through some of America's most challenging terrain. A series of personal and professional losses left him feeling that his world was crumbling at an alarming rate. His wife of twenty five years had suddenly left one night. Eighteen months later his mother-in-law, with whom we was especially close, died after a four year struggle with dementia. A year after that his stepmother died unexpectedly during a routine, but risky open heart surgery. If that wasn't enough, he was leading a...