using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(CanIGrabABeer(new DateTimeOffset(2022, 12, 12, 16, 0, 0, TimeSpan.Zero)));

        Console.WriteLine(CanIGrabABeer(new DateTimeOffset(2022, 12, 12, 17, 0, 0, TimeSpan.Zero)));

    }

    public static bool CanIGrabABeer(DateTimeOffset date)

    {

        DateTimeOffset now = DateTimeOffset.Now;

        DateTimeOffset IsItBeerTimeYet = new DateTimeOffset(now.Year, now.Month, now.Day, 16, 0, 0, TimeSpan.Zero);

​

        return IsItBeerTimeYet.Hour >= date.Hour;

    }

}