That was one of the central theses of David Graeber's famous "bullshit jobs" essay, which is now a book (haven't read yet.) Keynes et al. predicted declining work hours. Graeber says not only do most people barely work during their 40 hours, many entire jobs or entire departments are basically... well, bullshit.
CREATE TABLE widgets (
id SERIAL,
name VARCHAR NOT NULL
);
CREATE INDEX widgets_idx_id ON widgets (id);
into migrations/42-add_widgets.sql, tapping Melissa[0] on the shoulder and asking her to review it, then SSHing into staging and executing it, all in the space of about twenty minutes with zero paperwork other than a PR.