I can't go riding without clipless pedals. The thought of those cages makes me cringe, and the thought of my feet slipping on rattrap pedals is even worse.
Yes it is something that needs to be 'learned' and there is a fear factor at first. Once I got over how it works (on a trainer for a week) I went out on rides on quiet streets with lots of stop signs so I could practice unclipping as I slow down. Been clipless since the early LOOK pedals and Keywins and now ride SPD and Speedplays. Even the commuter has XTR pedals.
Frankly, I find it easier to just push my foot down and 'click' instead of having to flip over the pedal and shove my foot in. Twist heal out and 'click' I am free instead of having to yank my foot out at a light and crap it's stuck reach down and loosen the buckle woops. Ok, ride the rat-trap side and the darn cage can catch on stuff. Where is this easier? I don't think about it, just click click. Toe clips are too much work for me.
For non 'racer' types, there are shoes that look kinda like sneakers, but with stiffer soles which make for more comfort, and SPD compatibility. That would be my suggestion. You can clip out and walk around, shop, whatever. If doing more fast riding, racing style shoes can be had with even stiffer soles and lighter weight but it's a bear to walk with the clips sticking out the bottom of the shoe. So be realistic as to what your needs are, but even with toe clips-I recommend cycling shoes. It will cut down or eliminate the pain you can get in the soles as it provides support as you apply pressure on the down-stroke.
Tzvia- rollin' slow...
Specialized Ruby Expert/mens Bontrager Inform RXL
Specialized SWorks Safire/mens Bontrager Inform RL
Giant Anthem-W XT-XTR/mens Bontrager Inform RXL
Fuji Newest 3 commuter/mens Bontrager Inform RL
Novara E.T.A commuter/mens Bontrager Inform RL