At many disaster scenes, Sikh volunteers can be seen rallying to the site to perform seva—selfless service—feeding migrant workers, helping riot victims, and cleaning up after earthquakes. Why has this 30-million strong community become the world's Good Samaritan? And how is it that they're also able to channel so much joy and laughter while serving others? Through science-based studies, interviews, and a look at history and fables, Jasreen Mayal Khanna unlocks seven Sikh-inspired rules to help anyone become kinder and lead a more meaningful life.