I think that he must c<span>elebrate all he has to look forward to as a fifty year old. This is because he achieved this year and he is still living. He must be thankful that he lived for 50 years and I guess that the best way that he can show his gratitude is to celebrate it.</span>
Then tell her how to walk or Roseville
Is the question asking about what is the meaning of Trepidation?
Answer:
He has already been to the asteroid.
hope this helps