I am interested various aspects of birational geometry of complex Fano (or Fano-adjacent) varieties. To be precise, I am (or was) thinking about:
K-stability and construction of moduli spaces for known families of Fano varieties,
Equivariant birational geometry of Fano 3-folds: questions about birational rigidity and solidity,
projectivized tangent bundles of Fanos and their properties (nefness, bigness, being a Mori Dream Space),
the effective nonvanishing problem,
algebraic contact manifolds and the LeBrun-Salamon conjecture.