a enter into insert mode after the character your cursor is on
A enter into insert mode at the end of the current line
We, the Impossible Missions Force, have become aware that Doctor Nefarious is planning on using his Nefarious Computer (a standard Macbook) to initiate a nuclear launch sequence that will destroy the entire world.
Our sources have told us that the nuclear launch sequence is run from a shell script, and have also given us a tree showing the contents of the Doctor's computer (the flash drive has been added to show where in the structure it will appear):
NO_NUCLEAR_LAUNCH_SEQUENCES_HERE/ nopeNotALaunchSequence.sh TOP_SECRET/ SERIOUSLY_TOP_SECRET/