The phrase "worthwhile endeavor" means something that is worth the time, effort, or resources that are put into it. It describes an activity or goal that is meaningful, important, or valuable. Full definition
Soon it will be done and I can again dedicate my time to more worthwhile endeavors, like making sure my daughter doesn't go into the arts. (chicagoparent.com)
As for us, we found breastfeeding to be a very worthwhile endeavor, but we also saw that for many situations, breastfeeding might not be the optimal solution. (thesimpledollar.com)
If you follow these steps and take care not to fall into any traps, Internet dating can be one of the most worthwhile endeavors around. (catholicpeople.com)