MacBook keeps freezing when I turn it on
Hi,
Yesterday when I turned on my MacBook laptop, it started freezing up with the pinwheel spinning. It kept happening especially every time I clicked a program. I restarted it soon after, and then it was working fine. However, the same thing happened today. Would this have anything to do with me recently updating my system to the latest version of Sierra? Or is this something else entirely. Please help me!
MacBook Pro (Retina, 13-inch, Late 2013), macOS Sierra (10.12.3)