[scoofy]

Worx ZipSnip 'Electric Scissors' (read: cardboard gun) $45, makes cutting down cardboard, even thick stuff, a breeze:

https://www.worx.com/4v-zipsnip-electric-scissors-wx082l.htm...

Govee smart electric (ceramic) space heater:

https://us.govee.com/collections/space-heaters/products/gove...