How to k2tog and ssk

Two of the most common knitting decreases are k2tog (knit 2 together) and ssk (slip slip knit). k2tog is a right-leaning decrease (so the stitch angles towards the right) and a ssk is a left-leaning decrease (so the stitch angles towards the left). Below are my video tutorials for both:

How to k2tog:

How to ssk: