As determined by a formula that looks something like time spent + useful information × joy ÷ rage/dread/worthlessness – age = maybe worth it:
- Instagram 
- LinkedIn 
- Ello 
- Medium 
- Facebook 
- Pinterest 
- Twitter 
- TikTok 
As determined by a formula that looks something like time spent + useful information × joy ÷ rage/dread/worthlessness – age = maybe worth it:
Ello
Medium
TikTok