val t1 = Try("hello")
val t2 = Try(throw new Exception("let's fail instead"))
val t3 = Try("world")
val t4 = t1.flatMap(a => t2.flatMap(b => t3.map(c => a + " " + c)))
// t4: scala.util.Try[String] = Failure(java.lang.Exception: let's fail instead)