stepping-stone to/toward(s)• Phrenology also acted as a stepping-stone tovarious social crusades and encouraged women to take a pride in themselves.• A further problem for the Church is that it may be seen by some people as a stepping-stone to a political career.• But the objectiveworth of my degree was far surpassed by its value as a stepping-stone to other places, other identities.• Nationalmovements were never ends in themselves, only stepping-stones to a liberated world order.• It was for three years only, but it was a promising stepping-stone to a proper appointment.• Unitarianism is often the stepping-stone to a rampantdeism.• The provincialcompetition should be a valuablestepping-stone tointernationalrugby.
From Longman Business Dictionary
stepping-stoneˈstepping-ˌstone noun [countableC]
something that helps you to progress towards achieving something, especially in your work
Think of this job as a stepping-stone to something better.