In the short story titled 'Papa' written by Roald Dahl in his book 'Boy', 'He could tie up a shoelace as quickly as you or me '. What does this show about Roald Dahl's father (who only uses on hand)? Answer in one sentence.

This sentence shows that Roald Dahl's father is skillful and capable despite only using one hand.

Despite having limitations

This sentence shows that Roald Dahl's father is capable and skilled despite his physical limitations.