Working hard for something we don’t care about is called stress.
Working hard for something we love is called passion.
Simon O. Sinek – American author, speaker and optimist (b. 1973), from a “Twitter” message on 28th February 2012 (since 2023 “X”), printed in “Together is Better: A Little Book of Inspiration” (p. 105, 2016)
see Startwithwhy.com