Independent.
When having a luncheon and you want to be sure the guests know they are expected to pay their own bill you can put: Guests will be responsible for the cost of their luncheon.
Hindering is another word for in the way. Obstruent is an additional synonym for in the way.
No, you have to pay.... :(
another word for "a way of life" is culture
unless they have sponsers they pay their own way
Another way to use a person's ideas but not word for word is to paraphrase.
Just move on without a word,minding your own buisness.
another word for galaxy is milky way
Be obliged to, have to, have got to, necessary shall required mandated commanded ordered forced need to Examples: We must find our way out of this mine. We are obliged to pay back the loan. We have to get out of here. It is necessary that we find a way out of here. We shall survive this. We are required to find our own way to safety. etc.
pave the way?
No if you are an under privileged you might get it free. But ussually you have to pay for it. Another way is have insurance to pay for it.