You should never have more than 7 topics you're focusing on at the same time. https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_or_Minus_Two https:/

You should never have more than 7 topics you're focusing on at the same time. https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_or_Minus_Two https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus... Just stick to this rule, you'll be fine.