- An introduction to pseudodifferential operators.
Videos of my minicourse at MSRI: I, II. - A (very gentle) introduction to blow ups and applications to geometry.
A video of my talk at MSRI. - A week-long course on geometric microlocal analysis, in SLMath summer school “Special Geometric Structures and Analysis”
Videos and references of the course available here

(Photo by David Eisenbud)