The 2021 fantasy football playoffs is here.

That means your margin for error is gone.

Make a misstep in Week 15, and it's a wrap on your fantasy season. If your gut has some good hunches, though, you're one step closer to fantasy bliss.

Let's focus on getting them right, then, with a fresh batch of start-or-sit recommendations.

Start: Jimmy Garoppolo, QB, San Francisco 49ers (vs. Atlanta Falcons)

Don't look now, but that's back-to-back games with 290-plus passing yards and a pair of passing touchdowns for Jimmy Garoppolo. In fact, he has thrown multiple touchdown passes in five of his last six outings.