https://thenextweb.com/offers/2019/12/10/with-over-10000-units-sold-score-parallels-desktop-and-12-more-mac-apps-for-under-50-today/

TLDR: For $48 with promo code “GREENMONDAY20,” your Mac will start 2020 on the right foot with this 13-app package that will have your computer running like a dream.

You take your car into the shop for a tune-up at all the key mileage milestones to help keep it running smoothly. So it stands to reason that at least once a year, it’s also smart to give your Mac a tune-up as well.