Compare the cash flows from operating activities for Walgreens with the net income for the most recent year. What factors have contributed to the difference between these two numbers?

Net Income	4,065
Stockholders' Equity	29,366
Interest Expense	396
Total Assets	90,124
# Shares Common Stock Outstanding	2,028
Sales Revenue	132,703
Current Assets	16,902
Current Liabilities	22,583
Cash	1,444
Short Term Investments	1,114
Net Accounts Receivable	5,017
Net Credit Sales *	132,703
COGS	104,438
Inventory	8,353
Income Tax Expense	-30
Total Debt	11673
Total Liabilities	59,716
Earnings per Share**	2.00443787