Primitive tools, snares, bow drill fires, many good books on learning a different form
of living maybe not the easiest yet it can be done.
catching food in streams, knowing what plants will work for you.......
What plants for cordage, a rabbit stick, building a bow and you arrows as well as
flintnaping making arrows building glue out of pine pitch and white ash........
Maybe get a good book and read it then try it learn from what your life would be like
doing it........