R Startup

• Command line: --no-environ, --no-init, --no-restore, --no-save (or --vanilla for all) to speed up startup
• .Renviron: set environment variables
• .Rprofile: run R code
• usethis::edit_r_environ() & usethis::edit_r_profile()
• What They Forgot to Teach You About R Book Club
• options(continue = " ") is new to me!
• .Last() runs at end of session