Count every " F" inthe following text:
Finished files are the result of years of scientific study combined with the experience of years...
How many did you get?
Wrong, there are 6.
Go back and try to find the 6 F's before you scroll down.
The brain typically does not process "of".
If you count all 6 "Fs" on the first go you are a self-proclaimed genius.
Three is normal.