No need to be embarrassed.
No one is born knowing everything
For each mistake corrected, one earns one check-mark.
At 1000 check-marks, one is awarded a degree from UHK a.k.a the University of Hard Knocks. (I won't tell you the advanced degree I possess

)
Glad you found your problem.
Many chokes, both manual and automatic, have a throttle lock-out to the choke.
Jon