That's the score of the ___________________________ (fill in the blank with whatever time frame it's been since someone around here got an unreal deal)!!!!
An impulse buy is a gut decision that avoids the haunting feeling of the 'one that got away' and 'what if'! Rule of thumb, 95% of all impulse buys (by a knowledgeable buyer) are the right decisions. Just ignore and learn from the other 5%.