You’re right, and your post needs to be seen more. Learn Morse audibly, not visually. Whenever I see someone post about these charts it instantly tells me that they don’t actually use Morse.
Learning Morse visually means you have to decode it with more steps:
hear code --> visualise the sound --> decode to letter
Decoding by ear is the fastest way, and is the way that Morse operators decode it (eventually you just hear words).
hear code --> decode to letter.
Here is a useful website for learning Morse code: https://lcwo.net/
Therapy is maintenance (at the very least). If you haven’t ever been to therapy, you’re driving around without an oil change.