1. Price for lunch with Warren Buffett: $3.3M Full story

2. Koch Industries co-founder David Koch to retire: 5 things to know Full story

3. Vermont offers $10k to relocate to the state, work remotely Full story

4. Starbucks' Howard Schultz retires as chairman: 5 things to know Full story

5. Houston hospital suspends heart transplants after recent deaths: 7 things to know Full story

6. Microsoft to buy GitHub for $7.5B in move to strengthen cloud business: 5 things to know

7. Costco will raise its minimum wage to $14 per hour Full story

8. Where do RNs earn the most? Average hourly, annual wage for all 50 states Full story

9. IBM acknowledges layoffs, still calls Watson Health its 'moon shot' Full story