Not exactly. While it might draw some inspiration from true stories, it's mostly a fictional creation with imaginative elements added to make it more engaging and entertaining for the audience.
It depends. Sometimes movies claim to be based on true events but take creative liberties. Marshall could be inspired by real-life elements, but it might not be a completely accurate account.
Sure was. The movie depicts a true story of a community coming together to overcome a huge tragedy and rebuild their football program. It's inspired by actual events and people.
Well, 'always be yourself' in a Marshall fanfic could mean that in the context of the story about Marshall, a character is encouraged to stay true to their own nature. Maybe Marshall is a role model within the fanfic who embodies self - authenticity.