Posted: 2021-01-03 16:30
It is possible, BUT
failure rate of this course is vy high, kind of degeneration of civilisations, that seems to happen when life gets too easy and everything is for sale, produced by the next maturing civilisation.
The first step to prevent quitting :do it at ONE tone, 600 Hz is perfect.
when you think you have no progress :
1. start each and every day with Morse Machine before doing your Koch lesson. When no progress with 20/10 switch back to 20/5,
2/ When you reach lesson 9 start also with Words,
restricted to lesson 9 ans short words to start with.