This is a nice write up from Cris S. from Indiana, discussing Freezing Berries. This definitely could be applied in Food storage and self sufficiency activities.

The true goal of Prepping is to teach you self sufficiency, and ensure that you can provide the essentials to support life, indefinitely.

Chainsaws are an excellent homesteading and farming tool. Using a chainsaw proficiently would be a skill that you would probably benefit from in a homesteading situation.