Question: what are the uses of diary?
Answer: Keep your thoughts organized. Diaries help us to organize our thoughts and make them apprehensible. ... 
Improve your writing. Journaling helps you to train your writing. ... 
Set & achieve your goals. ... 
Record ideas on-the-go. ... 
Relieve stress. ... 
Allow yourself to self-reflect. ... 
Boost your memory. ... 
Inspire creativity.