The Stoics had plenty to say on what constitutes a good life. They might have also cautioned that a 'joyful' life may not be the same thing as a 'good' life, if

The Stoics had plenty to say on what constitutes a good life. They might have also cautioned that a 'joyful' life may not be the same thing as a 'good' life, if that joy is derived from vice or a lack of virtue. https://en.wikipedia.org/wiki/Eudaimonia#The_Stoics https://en.wikipedia.org/wiki/Eudaimonia#The_Stoics