The journey went according to plan.from Latin planum "level or flat surface noun use of adjective planus "level, flat" (see plane (n.1).

Planned economy is attested from 1931.An intention or arrangement.Alfred Hitchcocks Fade to Black: The Great Directors Final Days David FreemanDecember 13, 2014 daily beast During an interview Tuesday about an unrelated matter, The Daily Beast asked Trump if he is planning on running this time around.

Longstreet As they rode home the man asked the boy what he was planning.In the name of all that's holy, what are you doing or planning to do?