What does learning “Chasidus” mean and entail?
What is Chasidus (does it include seforim from non-Chabad Chasidishe Rebbes/talmidei chachamim) and why would non-Chasidim learn it?
How’s it different than non-Chasidish seforim?
As a practical matter, is it widely learnt by non-Chasidim?