You do not need a renovation. A few honest objects change how a room feels to use.
Swap the things your hands touch first: the kettle, the light switch plate, the mug you reach for at six a.m. These small, daily objects set the tone of a home far more than the expensive ones you rarely handle.
Choose materials that age well and finishes that hide use. A well-made everyday object gets better with the marks of living; a flimsy one just looks tired. Upgrade the ordinary and the whole room follows.