> In essence, this amounts to "spending time with friends/family" (said five different ways) Correlation != causation. The key factor is likely to be stress.

> In essence, this amounts to "spending time with friends/family" (said five different ways) Correlation != causation. The key factor is likely to be stress. You can be either stressed or happy regardless of your social situation. > and "staying healthy" (said nine different ways.) This goes without saying.