Text this: An empirical analysis of a network of expertise

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