The direction of your flooring will all depend on the layout of your home. It is not a great idea to change the direction of hardwood flooring from room to room because it causes a safety issue and also breaks up the harmony within your home. Otherwise, the hardwood flooring planks will fall in at some point due to the floor being unstable.
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Change in hardwood floor direction between rooms
You should install your hardwood flooring to be perpendicular to the joists.
Because you need the flooring planks to be perpendicular to the joists, you have to work with them.