Why did Jesus tell us not to worry about what we will eat, or drink, or wear? Are not such things some of the major necessities of life? They certainly are!
وَمِنَ ٱلطَّبِيعِيِّ أَنْ نَقْلَقَ إِذَا لَمْ نَسْتَطِعْ أَنْ نُؤَمِّنَهَا .‏