Many things can be learned from a journey. You can learn from your mistakes and learn to not make the same mistakes. You can also learn alot of things about yourself, depending on what the journey is.
True, you want them to understand you as easily as possible and they will not know slang, etc. if they speak little english
Answer:
Music. Find lofi or instrumentals or beats of your favorite songs. Some say music makes your focus bad, but it provides an incentive and helps me slip into the zone. As long as it isn't heavy rock or energetic pop, just some calming music without lyrics, it helps you relax and focus.
If you could give me your insta I might be able to help more by basing it off your interests. Feel free not to though.
The answer is B. Primary source
:)