Carl is leading with 7 goals.
Given that he and David ar hugging the touchline for much of the match, then they are definitely offering width.
David's assist figures during his time at the club show that he's creating (there's your creativity) and whether Carl is fashioning goals from open play or set pieces (and it's about 50/50 from memory) then
You might want to see us playing out and out wingers....which is fine, there's an argument to be made for that (or any other) tactic. What's not up for argument, as the facts disprove it, is whether or not...Carl and David offer width & creativity because they clearly do.