Almost every question about game play has been asked and answered in this thread. It's been over 6 hours since you asked - you could have had your answer in less than a minute if you search the thread: Searching the thread for
study is not waiting
View attachment 2203203
https://f95zone.to/search/232433291/?q=study+is+not+waiting&t=post&c[thread]=9861&o=date
Less than a page of results. At least 2 helpful responses.
Searching google for videos with
study is not waiting taffy tales
You must be registered to see the links
At least 1 of the top three videos has it timestamped
Also, on the previous page is a full discussion starting at the top of the page
#26,261 (which also has a FAQ - I recommend #1) about at least three different video walkthroughs of the entire game of Taffy Tales - with links - available.