Do mental math

Read about Trachtenberg system for mental math. Now choose a random number. Start with 5 digits, with time try to upgrade to longer numbers. Do mental computations. Expected effects: faster and better working memory access, improvement of mathematical tasks. No program or tools required: everything can be done in your head. Beginner level Multiply by …

Eidetic learning through observation

Many scientific discoveries have been found through luck and attention to details.  Probably 80% of debugging any programmist performs involves attention to details. Good user interface and graphical design require immense attention  to details. Ability to observe minor changes and make good and quick decision is important in all human endeavors I can think of, …