const { somePropThatHasAReallyLongName, anotherPropThatHasALongName } = this.props.imReallySureAboutThis!;

const { somePropThatHasAReallyLongName2, anotherPropThatHasALongName2 } = this.props.imReallySureAboutThis!.anotherObject;

this.foo.get("bar")!.doThings().more();

foo!.bar().baz().what();
