Board Thread:Wiki Discussion/@comment-27104094-20171125215702/@comment-29984007-20171226193049

i don't see huge problem for chapter four investment. based on 'chapter four iterate' the return is the same for each return, even if anything will be added don't should be a change in the return of them and of the previous investment. no need to add 'four chapter round 1/2/...' column.