How can I write faster?

Answer: Learn Handywrite, a clever method of shorthand.

What are some fun ways to grow my brain?

Answer 1: Learn how to juggle.

Learning to juggle boosts brain connections by making structural changes in the white matter of the brain.
This plain English article gives all the details:  Juggling Boosts Brain Connections
Or click here to read the original scientific paper.

How can I learn to juggle?

Watch this 2-minute video: