You can always postpone circumcision until the boy can decide for himself if he wants it. You cannot undo it. Very rarely is there any rush.
The primary reason for it is to brand your child for life as part of your religion. That is pretty high-handed.
Jews cannot claim it is for sanitation when a herpes-infected Mohel puts the boy’s penis wound in his mouth in the most unsanitary way imaginable.~ Roedy (1948-02-04 age:70)