Time management is one of the most important s subject in our life . Eisenhower matrix is one of the best way.
At first you must ask ,is this job important or not? Is this job urgent or not? Then place them in matrix.
Important and urgent :you must do them first! There were important and not urgent jobs that you didn't do in their time.
Important and not urgent: you must do them in time ,this jobs benefits for you.
Not important and urgent: this jobs aren't for you ,delegate to other.
Not important and not urgent :this jobs waste your time.