I'm smart and I do all of those things and I overthink a lot and I did bad in school and would study at the last moment before a test and smart people are expected to do so much and to know and say and to be so much more than what might be more reasonable in normal situations.
.
There are different levels of intelligence and different skills and talents and abilities and intelligences in people. Some may have a higher intelligent quota (IQ) or capacity or ability or limit or hard drive or CPU or RAM or whatever and others may have a higher emotional quota (EQ).
.
I'm American. I went to Vietnam and some Vietnamese said I was crazy for the logic and the thinking and all the talking and writing I do.......... but I do have some feeling too and a lot of smart people may not learn how to connect and sympathize and empathize and related and realize and communicate and work with other people. But smart people can learn from the EQ people more. There are personality tests you can take online to see which of the 16 personality types you might be more of for the most part.