How some of the early settlers survived the winters, Some didn't. One can grind up the acorns for flour too boot
@Illini Warrior ...transferred your post in a duplicated thread to the original thread, here. Agreed, concerning the importance of acquiring the knowledge and skills to effectively process acorns. The good thing about harvesting acorns as an austere environment survival food, is the lack of recognition by the uninformed of the value of acorns as a food resource, as well as not knowing how to exploit the resource effectively.
Making Acorn Bread, a comprehensive 4 Part YouTube tutorial series: Part I Part II Part III Part IV Acorns are a seasonal crop...converting acorns to flour, is a good way of making use of the resource beyond the acorn gleaning season.