The four stages in the typical path to burnout are

A) attention, intention, retention, and dismissal.
B) enthusiasm, slowdown, stagnation, and apathy.
C) start-up, build-up, keeping-up, and breakdown.
D) alarm, vigilance, exhaustion, and capitulation.

Stagnation

A period of inactivity or lack of growth and development within a system or organization.

Slowdown

is a decrease in speed or performance, often deliberately used as a form of protest or to signal dissatisfaction among workers.

Enthusiasm

Intensity of interest; the passion one has for a purpose or task; a leadership quality that ignites the interest and energy of others.