Some activities, done close to bedtime, can disrupt your ability to get a good nights rest so “Avoid activities that can disrupt sleep”. 

• No No No
• Screen time in front of a computer, ipad, or TV
• Afternoon caffeine even if it is topped with the perfect heart
• Some over-the-counter medications
• Drinking alcohol
• Eating large meals/exercising
• Focusing on stressful personal issues /desktop work