Bullet journals were created to save time and organize your busy life. A bullet journal breaks down your goals and tasks and allows you to focus in on achieving them. You can see your past and present tasks at a glance.
Ryder Caroll, the creator of the bullet journal method, designed it to help plan an intentional life. -- Bullet Journal
Bullet journals also act as a journal to write down your thoughts and emotions to relieve stress and anxiety. With so many deadlines and to-do lists, a bullet journal is a convenient tool to organize it all.
It is completely customizable and allows you to be creative. You can incorporate art work, washi tape, hand lettering, or modern calligraphy.