Over there, I suspect, this is intended to be a reassuring message, following troubled times on Wall Street. The phrase resonates with a plain, steady wisdom that is almost proverbial. Is there not, lurking behind it, the ghost of another powerful adage, suggesting patience and steady progress: 'One day at a time'? In a British context, though, the associations are less positive. 'One client at a time' is more a threat than a promise: wait in an orderly queue and we'll get to you when we're ready. Probably not what Morgan Stanley had in mind.
Whatever you think of their taskmaster, 40,000 minicab drivers could soon be out of work.
Gemma Young's Settled is one of a growing crop of upstarts that want to make it easier (and not to mention cheaper) to sell your home.
But will that make it drag its heels over gig workers' rights?
New forms of work create big challenges for companies looking after their workers' wellbeing.
Stumped? Clock ticking? Read on.
UPDATE: The chief executive of Britain's biggest power station is about to step down.