Friday is considered unlucky in a few cultures. This is particularly so in maritime circles; Probably the most enduring sailing superstition is that it's unfortunate to begin a voyage on the Friday. المقصود، فقد نهى النبي ـ صلى الله عليه وسلم ـ عن قول‏:‏ ‏"‏لو أني فعلت كذا وكذا لكان https://hbscasesolution23987.blogsuperapp.com/37253907/hbs-case-solution-for-dummies