Are some moves simply un-achievable without a stick?

I’ve started off playing Fighting games on an arcade machine , so I use a stick every chance I get , I don’t own my own stick .

For the life of me , I can’t achieve Taokaka’s “Sticky Kitty!” or Ragna’s Distortion drives. How can I achieve this on a Madcatz XBOX controller ?

You practice.

you buy a stick if thats what you were raised on…there are some unneeded motions that are just kinda absurd or done weird for no reason but to be wierd…or are really simple moves that sometimes just dont want to come out…mostly in astral n burst