Retention

There is a difference between the necessary conditions for leadership and sufficient ones.

For instance, in war, it is necessary to know the capabilities of your enemy and their positions, but it is not sufficient to win a battle.
Being in a position of leade...

There’s nothing wrong with being an introvert. If you are emotionally unstable, being an introvert can become the biggest enemy of your progress in life.
There’s a big difference between being an introvert and being afraid of public speaking, meeting people ...

The Milestone: 65% of users should retain d30.

The simple math of organic user acquisition is that you need very high day 7 and day7->day30 retention to grow. A high (but achievable) bar is 80% for each. When you combine those, you get an overall d30 retention of 65%.