Watch the Section 1 Closing Tips online guitar lesson by Ben Lacy from Two-Hand Groove Guitar
Remember to practice at a SLOW tempo to get these patterns into muscle memory.
Make the metronome your best friend. Use it to slow down and be sure that you get that accuracy where you're at before you try to move the speed up. Advance it gradually.
Remember, if you get in a big hurry it just turns into a slop festival.