I’ve been with my partner about 6 years. Im mid 50s, he is mid 60s. We have a companionable relationship generally but he is very poor at demonstrating care. He says he cares but there’s not much action to back up his words. Yesterday was a low point. We were sitting on adjacent sofas watching TV. His cigarette smoke was bothering me so I asked him to move the ashtray. He did, by about 12 inches but it was still directly in line with my face. I asked him again to move it, to beside him on sofa where the smoke would be somewhat blocked by him. He angrily said ‘No! I’ve done enough for you!’ I lost it. Told him to F off and stormed out of room. We slept separately and haven’t spoken since. Obviously I wouldn’t have reacted so strongly if I wasn’t already feeling neglected. I think this might be the end. Am I over-reacting?