// BEFORE
.Then<TransferInstructionCreatedChapter>();
​
// NEW
.ProceedToChapter<TransferInstructionCreatedChapter>();

// BEFORE
Scenario.Given.That
    .An_investor_has_been_created();
​
// AFTER
Scenario.Given
    .An_investor_has_been_created();

public static readonly Func<ScenarioContext, StoryInput, StoryParameters, StoryOuput> AccountTransactionCreated =
    (context, input, parameters) =>
    {        
        StoryOutput output = // Do Some work here
        return ouput;
    };

public static readonly Func<ScenarioContext<StoryInput>, StoryParameters, StoryOuput> AccountTransactionCreated =
    (context, parameters) =>
    {       
        // Story Input is now accessed through the Scenario Context
        var storyInput = context.StoryInput; 
        // Do work here
        StoryOutput output = // Do Some work here
        return ouput;
    };

 .UseResult(clientRegistered => newClient = clientRegistered );

.GetResult(out NewClientRegistered? newClient);