achievement
ambition
aspiration
business
businessman
career
challenge
character
company
competition
concept
determination
difficult
difficulty
education
effort
employee
employment
exhausted
frustration
goal
hard
heavy
inspiration
inspirational
job
key
leadership
lock
man
manager
mindset
motivation
motivational
occupation
opening
people
performance
pressure
productivity
strength
stress
stressed
struggle
success
teamwork
tired
unlocking
work
worker