Yes it is, so he either does have a learning difficulty (as OP suggested) and is hobbled by it or he has been let down by the education system or he’s lazy and stupid. ( might be some other reasons, too) As a result his motivation (if he had any) would be neither here nor there. Some people can’t read and write English because… they can’t. It’s that simple.
Dyslexia is a learning disability
Yes it is, so he either does have a learning difficulty (as OP suggested) and is hobbled by it or he has been let down by the education system or he’s lazy and stupid. ( might be some other reasons, too) As a result his motivation (if he had any) would be neither here nor there. Some people can’t read and write English because… they can’t. It’s that simple.