Hard skills are easier to teach,
Hard skills are either easy to teach or virtually impossible. It depends on the person. That isn't to say most people are incapable of learning: its that most people are fundamentally incurious or unmotivated, and teaching an incurious person is fucking impossible unless money is on the line for them.
while soft skills are very hard.
Most people have very little difficulty getting very good at soft skills very early on in life. If you haven't learned them, you are in a minority. These two are likely in a minority psychological/neurological profile.