I know you want us to tell you to go for it.
Playing devil's advocate, I would say that it's thoughtful practice, not a laser pointer, that makes our sewing more accurate. There will always be a bigger/better/more advanced machine with more bells and whistles out there. What will Baby Lock come out with next year? I can't think of a musical term to come after crescendo - how about fortississimo (that's as loud as possible)? grandioso? furioso? virtuoso?