Do not try to blame Jehovah for the problems. Why would such a course be unreasonable? Consider this example: A car may be capable of traveling at a high speed.
فَبَعْضُهَا مَرَدُّهُ إِلَى « ٱلْوَقْتِ وَٱلْحَوَادِثِ غَيْرِ ٱلْمُتَوَقَّعَةِ » .‏