Yes, Linear is considered to be a worthwhile investment for many developer teams.
According to Andrew Mason, the CEO/Founder of Descript, one of Linear's customers, “Linear's performance is incredible - the best perceived speed of any web app I've ever used“
And Chandan Loda, the co-founder of CoinTracker says, “We tried several project management tools. They helped us track progress. Linear helps us make progress“
Mentioned in this answer
Linear
Streamlined issue tracking for software teams