Oh ya. I'm not getting away from suspension in my 05. Rides great compared to solid axle. But go pick up a copy of peterson's 4wheel and off road. See how many people are wheeling IFS. Only the people who are collecting parts to straight axle it. If you bought all the tough parts to have a capable IFS wheeler, you could replace everything stock once a year for 10 years. There are too many moving parts to wear out on IFS. That's not arguable. A-arm bushings, idler arm, ball joints, torsion bars, CV shafts, tiny tie rods(inner and outer), hub bearings, center link, and pitman arm. Compared to just ball joints or king pins, tie rods, pitman arm, u-joints, and springs. On the straight axle the bearings are supported by the spindle. The weight of the rig is on the spindle which is supported by the ball joints or king pins. That's all held by leaf springs. On IFS, the weight is supported by hub bearings, barely supported by spindles supported by a-arm bushings and held up by torsion bars.
If IFS is capable then ur jeep wouldn't have a Dana 60. Do you ever hear anyone say I'm tired of my straight axle, I'm gonna IFS this thing? Not unless they have an endless budget and are using custom made parts supported by CAD and an engineering degree.
Shit breaks. No doubt. But you really have to abuse a straight axle to break it. Bounce an IFS center section off a rock and then tell me it's just as capable as a solid axle. I have dragged many axles over obstacles and say damn, now I have to paint that again.