tinkering

But the golfer believed the constant tinkering, the pursuit of perfection, to be entirely justified.

The Liberal Democrats said the PM was "tinkering around the edges while our economy continues to stutter".

On the mound, Ohtani already is tinkering with changes to his delivery, even though he isn’t expected to be ready to pitch in games until roughly a month into the season.

A fixture at the park since its 1969 opening, the Haunted Mansion has been the subject of regular tinkering, its illusions evolving and changing as technology — and culture — advances.

If not on a set or stage, he’d likely be holed up at home, tinkering with his beehives or homemade solar heater.