Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
rrr_oh_man
9 months ago
|
parent
|
context
|
favorite
| on:
Show HN: Improve cognitive focus in 1 minute
Went from start to finish, but it hasn't helped a bit. :(
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
