Investors making purchases in an overheated market need to recognize that it may often take an extended period for the value of even an outstanding company to catch up with the price they paid.
When the desire ain't on me I don't need help. When it is on me I don't want any. See? Like the old fellah that never mended his roof. Said on a wet day he couldn't do it and on a dry day it was as good as anybody's.
Before a new chapter is begun, the old one has to be finished: tell yourself that what has passed will never come back.
Remember that there was a time when you could live without that thing or that person - nothing is irreplaceable, a habit is not a need.