As an undergrad who recently became serious about math (thanks to its importance in areas I am interested in) this is very inspiring. I have been trying to grok

As an undergrad who recently became serious about math (thanks to its importance in areas I am interested in) this is very inspiring. I have been trying to grok mathematics for some time and sometimes being too frustrated with problems I can't handle. I have experienced the phenomena of giving up on something and coming back to it and finding it trivial. This is exactly what I needed.