Good design how? The Shuttle had a mess of disparate, conflicting requirements that meant it fulfilled none of them well: huge cross-range capability for the sake of an Air Force "capture a satellite in less than 1 orbit" mission that never actually happened (which compromised the design aerodynamics), heavy-lift cargo capability (which meant the SRBs with inherent safety problems), human-only operated (which made it expensive for cargo), reusability that ended up being more expensive than a disposable vehicle...