a good, not great set of simple suggestions for self-improvement. most of them are so commonsense as to be obvious, a few of them are a bit odd and don't sound like they would be effective, but there are a few gems.
From the back cover: Make big changes in your life...one small step at a time. Small changes are easier than big makeovers. Small changes add up to big benefits over time. Small changes are more consistent with human nature.