"If you have to have everything on your requirements list, you can't be agile" Anything on the requirements list which isn't necessary to the product shouldn't

"If you have to have everything on your requirements list, you can't be agile" Anything on the requirements list which isn't necessary to the product shouldn't be listed as a requirement in the first place. "If you need to plan beyond the next sprint with any degree of accuracy, you're not agile" Sounds to me like engineering and agile process are incompatible.