The beauty of being a child lies in the uncorrupted sense of wonder. The ability to genuinely rely on God and trust that He would do what He says he would do.
Circumstances, sometimes make us over rationalise things. We find ourselves putting God in the box of our own limitations. We recite the 'Give us our daily bread' without really thinking that God is capable of doing it.
Being wired to rely on structures and the works of our hands isn’t bad on its own. Afterall God created us to be thinking beings but the reliance on