To Use a Tuple or Not? Not, I say.

gistfile1.cs

void Main()
{
	var people = new []{
		new Person() { Id = 1, FirstName = "Darren", LastName = "Cauthon", IsAFanOfAynRand = true, IsACoolPerson = true},
		new Person() { Id = 2, FirstName = "Caleb", LastName = "Cauthon", IsAFanOfAynRand = true, IsACoolPerson = false},
		new Person() { Id = 3, FirstName = "Evan", LastName = "Cauthon", IsAFanOfAynRand = false, IsACoolPerson = true},
	};
	
	var unreadable = new UnreadableCoolAynRandFanRetriever(people);
	var readable = new ReadableCoolAynRandFanRetriever(people);
	
	Tuple<int, string> howInTheHeckCanAnybodyReadThis = unreadable.GetTheCoolFansOfAynRand().First();
	
	CoolFanOfAynRand anybodyWouldKnowWhatThisIs = readable.GetTheCoolFansOfAynRand().First();

}

public class UnreadableCoolAynRandFanRetriever{

	private IEnumerable<Person> people;
	
	public UnreadableCoolAynRandFanRetriever(IEnumerable<Person> people){
		this.people = people;
	}

	public IEnumerable<Tuple<int, string>> GetTheCoolFansOfAynRand() {
		return people
			.Where(p=>p.IsACoolPerson)
			.Where(p=>p.IsAFanOfAynRand)
			.Select(p=>Tuple.Create<int, string>(p.Id, p.FirstName + " " + p.LastName));
	}

}

public class ReadableCoolAynRandFanRetriever {

	private IEnumerable<Person> people;
	
	public ReadableCoolAynRandFanRetriever(IEnumerable<Person> people){
		this.people = people;
	}

	public IEnumerable<CoolFanOfAynRand> GetTheCoolFansOfAynRand() {
		return people
			.Where(p=>p.IsACoolPerson)
			.Where(p=>p.IsAFanOfAynRand)
			.Select(p=>new CoolFanOfAynRand{Id = p.Id, Name = p.FirstName + " " + p.LastName});
	}
}

public class CoolFanOfAynRand {
	public int Id { get; set; }
	public string Name { get; set; }
}

public class Person {

	public int Id { get; set; }
	public string FirstName { get; set; }
	public string LastName { get; set; }
	public bool IsACoolPerson { get; set; }
	public bool IsAFanOfAynRand { get; set; }

}