Teddy Roosevelt did make mistakes during his time as president. His biggest mistake was challenging Taft for the 1912 Republican nomination.
yes
yes
The importance of learning from mistakes is so that you will not make the same mistakes (or similar mistakes) in the future, and you will thereby make more right decisions and fewer wrong decisions, and therefore will enjoy more success and less failure.
Question needs to be more specific; who is being referred to?
No. Sometimes the successful entrepreneurs are not thoughtful as you think and they may make quick decisions and lead to mistakes.
executive order 9066
Because his ideas were different from both republican and democratic
John Muir had taken Teddy Roosevelt out on an overnight excursion to Yosemite's Glacier Point. President Roosevelt was so impressed by the trip that Muir was able to convince him to make the land a national park.
John Schrank shot Teddy Roosevelt because he believed it would lead to the election of his preferred candidate, William McKinley. Schrank was motivated by a delusional belief that McKinley's death would make him president.
Don't mess with Nature. Humans make mistakes and bad decisions but God never does.
Not at all god is who made us and watches us and let's us make are own mistakes and decisions
History teaches us about the past, which helps us make decisions in the future and (hopefully) learn from mistakes.