What good is being swole without sleeve-tearing biceps and triceps? To get them, make sure you're completing the correct number of sets. It might feel like three sets of each movement is enough, but finish out. If you do the work, you'll see the changes you've been hoping for.
The last two sets of triceps exercises are to 100. You may have to rest pause to get there, but you must do every rep. Every. Single. Rep.