You need to find a balance, and it is way more important to emphasize your long term goals. It shows that you are not myopic in terms of your life. It is also extremely important to also show why you picked Tuck. If you do not do this, then it shows that you have no real vision because you have no idea WHY you picked your graduate school. For this, you need to emphasize the school's program, extra-curricular, research, etc. Do not talk about their reputation. I have worked MIT's admissions office for years now and I am a graduate student at Harvard University. I offer writing and editing services. You can send me an email at tinaxue@mit.edu or tinaxue@fas.harvard.edu. If you want, you can send me your essay and I can give you some immediate feedback on how to improve it for free.