3 ideas
Empty space (ma) is not the absence of design but a deliberate compositional tool that gives remaining objects meaning and breathing room. Removing items increases the perceived value and visibility of what stays, because attention is finite and clutter divides it.
Rather than asking what to add, identify the essential function of a space or object and strip away everything until removing one more thing would impair that function. Stop at that threshold so each remaining element is justified by necessity, not habit.
Owning fewer but higher-quality objects produces more durable satisfaction than accumulating many cheap ones, because repeated daily contact with well-made materials registers as ongoing pleasure. The cost-per-use of a single excellent item falls below that of constant low-grade replacements.