Profile your time, discover things you spent the time most, optimize them. If you spend most of your time with a tool, learn tips and tricks about it.
I personally use google drive, and google docs a lot. 0.5 to 1 hr per day. Therefore I learnt tips and trikcs for faster editing. If I was able to increase my productive with google drive by 20%, that means 0.5 to 1hr saved time per week (see next section).
Productivity Hacks with Google Docs and Drive
Resources on productivity hacks with Google Drive and Docs
“paint format” icon, which copies format/style of an object to another object (Double-click paint format icon for making it active for numerous times).
shift text around by dragging
select text, cmd+shift+period for bumping up the font, and cmd+shift+comma for bumping down
Use voice-to-text
Select word and cmd+shift+y open up the word on dictionary
option + “/” search commands (equivalent to shift-shift in IntellIJ)