Kinda origlnal, outside the box thinking and worthy of prelim exploration.
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Land in Naperville expensive and likely limited.
Traffic and infrastructure issues abound...
some other locations nearby may be Aurora , N Aurora off Eola, Winfield, Warrenville, etc.
Remember when Bears were exploring a new stadium to be constructed in west burbs...
What if some distant , future-istic galaxy year both NIU and Bears shared use of same suburban INDOOR facility able to host a SUPER BOWL ?
Crazier visions have been turned into realities ---
Change is the only constant.
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Remember USC and LA Rams
Many more college students in decades ahead may fore go on campus schooling for virtual online degrees...
U Miami and Dolphins in OLD Orange Bowl