Fed's Barkin Says The Set Of Cost Pressures Of The Past 18 Months, Starting With Tariffs, Are Broad Based And Firms Feel They Have To Pass Them Along; Do Not Anticipate Inflation Will Accelerate, But Also Don't See It Falling At This Point; The Path On Policy Is Straightforward; The Issue Now Is Pace And Gradual "Makes Sense"; Policy Right Now Is Somewhere Around Neutral; AI Is A Big Part Of Current Strong Demand