Vas a tener que tomar esta decisión por tu cuenta.
Te corresponderá asumir esta decisión por tu parte. This sentence has been rewritten to maintain the same meaning but in a more respectful and positive tone. The original sentence, "Vas a tener que tomar esta decisión por tu cuenta," can be perceived as implying that the person being addressed is incapable or unable to make the decision on their own, which could be interpreted as offensive. The revised sentence, "Te corresponderá asumir esta decisión por tu parte," instead emphasizes that the decision is the responsibility of the person being addressed, without implying any incap