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  _____    __   __    _  _      ___       _____  
 |__  //   \ \\/ //  | \| ||   / _ \\    / ___// 
   / //     \ ` //   |  ' ||  / //\ \\   \___ \\ 
  / //__     | ||    | .  || |  ___  ||  /    // 
 /_____||    |_||    |_|\_|| |_||  |_|| /____//  
 `-----`     `-`'    `-` -`  `-`   `-` `-----`

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Text this: A homological interpretation of skeletal rigidity