WAGO 221 Lever Nut Kit:  https://amzn.to/3LuMRdE
When working with electrical in older homes that have been updated over the years it is not uncommon to run into short wires when replacing an outlet or light switch.  There are 3 different options that I will go over in addition to speaking about what NEC says for the length of wires in an electrical box.

Complete List Of All My Favorite Tools - https://www.amazon.com/shop/everydayhomerepairs 

Wago 221 Lever Nuts
Starter Kit:  https://amzn.to/3LuMRdE
My Favorite Kit:  https://amzn.to/3DmNPWl
Assortment Pack:  https://amzn.to/3JVAlDn
3 Wire Connector (50 pack):  https://amzn.to/36DM62Z
2 Wire Connector (100 pack):  https://amzn.to/36Yx2wO

Free Home Maintenance Checklist 
https://everydayhomerepairs.com/home-maintenance-checklist/

NEC Code 300.14 -
https://up.codes/s/length-of-free-conductors-at-outlets-junctions-and-switch-points

Chapters
0:00 Intro
0:49  NEC 300.14 Review
1:35 Option 1:  Checking for Service Loop/Extra Romex
2:52 Option2:   Pulling New Remox to Junction Box or Panel
4:28 Option 3:  Extending Wires With Wago 221 Lever Nuts
7:53 Wrap Up

DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission.