i can program my numerical-heavy program in SBCL with much better interactivity and debugging than python can offer and with a much much better performence as

i can program my numerical-heavy program in SBCL with much better interactivity and debugging than python can offer and with a much much better performence as far as writing the actual code, lisp syntax allows me to perform structural editing which to me is just on another level but as with all things in life, you should try before you buy