Anything to do with the conceit of self-harm being the only way Bucky knows to distract himself from traumatic thoughts and feelings. Cutting, pinching at himself, subtly digging his fingernails into his palm when he's with company, anything. And then what? Do the wounds heal so well and so quickly no one would ever know -- but maybe he wants to be found out? If he's found out, will he accept help to break himself of the habit, or is it too difficult, or is he defensive? Does it make people worry he's a suicide risk? anythiiiing