Timely feedback of your work is to be provided by the boss on a regular basis, rather than springing a surprise in the performance review. Asking proactively for feedback will correct the problems (if any) when it is not too late.

• Epistemic Uncertainty: Uncertain information and data about the past or present, which can be unraveled by using measuring tools.
• Aleatory Uncertainty: The unknown things about the future related to randomness, luck, chance or indeterminacy.
• Deep Uncertain...

A to-do list is always a work in progress. Every time you add a new item to the list, reevaluate your overall priorities. 

Assess each pending task by the deadline, importance, and how long you expect it to take. Set visual reminders of your priorities by color