Pretty much anything I don't need immediately, I set an alert for with 20% of the lowest price in the past year and just wait. If it never gets that low I usual

Pretty much anything I don't need immediately, I set an alert for with 20% of the lowest price in the past year and just wait. If it never gets that low I usually just forget about it, if it does get that low or even lower it usually the best deal I'm going to get online.