What's the difference between net working capital and working capital? Anyone know? Thanks

How do you calculate free cash flow? I've heard of a lot of different definitions, is there a standard definition for free cash flow (FCF) that people use? Thanks

What balance sheet accounts are included in working capital? Any explanation into why certain accounts are excluded and otheres are included would be helpful. Thanks

Is the financial metric EBITDA a good proxy for cash flow? Why is that so if you aren't taking out interest or taxes? Thanks

What is a 338(h)10 election? I've heard it used in the context of making an acquisition but I'm not sure what effects it has. When would you make a 338(h)10 election?

Does anyone know how to calculate EBITDA? How is EBITDA a helpful performance metric to track in a business? Thank you!