Open Vs. Concientious

Justin Reed
litepiper

What is openness?
“Openness is how open-minded, imaginative, creative and insightful a person is or can be. More open minded people tend to prefer variety, seek new experiences and are curious and perceptive to their environment.”
https://www.thomas.co/resources/type/hr-blog/openness-personality-trait

What is conscientiousness?
“Conscientiousness … reflects the tendency to be responsible, organized, hard-working, goal-directed, and to adhere to norms and rules.”
https://www.psychologytoday.com/intl/basics/conscientiousness

Question:
Which do you think is better, to be naturally open and have to learn to be conscientious or to be naturally conscientious and have to learn to be open?