In reality, NS's consultants, especially, NAB told him that if he goes abroad and doesn't appear in front of NAB for references, Supreme can declare him a 'fugitive'/ishtihari on which all his accounts and assets in Pakistan would become frozen. This is the reason why he is still in the country trying to get assurances that Supreme Court would not declare him ishtihari.
جیسے اس نواز سانپ شریف کا گلا بیٹھا ہوا ہے ۔۔ لگتا ہے اپنی بوڑھی ماں کو سامنے بیٹھا کر زور زور سے چلاتا پھرتا ہے کہ مجھے کیوں نکالا گیا ۔ آخر میرا قصور کیا ہے