The key to any productivity system is to focus on value, not effort. Instead of focusing on completing as many tasks as possible from your to-do list, focus on the highest-impact actions that will create long-term value.
Here Are 6 Ways to Start Your Week Off On the Right Foot
Newsletters and advertisements can overwhelm your inbox and bury important messages. Clean out the clutter. Unsubscribe from receiving messages from specific senders if you no longer want to receive their missives or don't have the time to read them.
Schedule a 20-minute meeting with yourself every Friday or Monday to review your to-do list, project list, and someday/maybe list. Use that time to rewrite any items that aren't broken down as much as they should be, purge irrelevant items, and move the next actions from your project list to your to-do list.