University in the late 2000's was teaching UML and out of all of the different diagrams and notations, sequence is the only one I have consistently used since t

University in the late 2000's was teaching UML and out of all of the different diagrams and notations, sequence is the only one I have consistently used since then. The rest of the diagrams felt like they mostly were used in big design documents that stopped being written as agile (or a bastardized form of it) permeated more and more organizations.