Over time, the habits that were once charming become grating — the way they leave dishes in the sink, the loud chewing, the endless scrolling on the sofa. This is universal. The question is what to do about it without either bottling it up or eroding goodwill.
Not all irritations are worth raising. Some habits genuinely bother you and need discussing; others are minor enough that raising them would cost more goodwill than the habit is worth. Decide deliberately: is this worth a conversation, or is it something I can let go of?
'When the kitchen is left messy, I come home stressed and the mess adds to it' is much more productive than 'You always leave the kitchen a disaster.' The first is about impact on you; the second is a character assessment. Impact lands; character attacks don't.
Sometimes irritation about a small habit is a proxy for a larger unaddressed feeling — about fairness, respect, or feeling taken for granted. If a small habit is generating disproportionate irritation, it may be pointing at something bigger worth examining.
'Can you try to put your dishes in the dishwasher before bed?' is actionable. 'Can you be neater?' is not. Specific requests give your partner something they can actually do, rather than an ill-defined standard to anxiously guess at.
Long-standing habits in adults are genuinely hard to change. Deciding which habits you can accept and which are genuine dealbreakers is relationship wisdom. There's a difference between 'I'd prefer they didn't do this' and 'this actually damages our relationship.'