Then you didn't understand what to do.

From what i understand, you can't start from n and go to n and n again, so here's what i did: if (walk[0]===walk[1]){return false;}

If you're filling a huge array or printing too much to the console, or have some infinite loop, that's your code's problem, not a kata issue.

Please read this: https://docs.codewars.com/training/troubleshooting

That path won't take you back to the starting point:

... and will, of course, return you to your starting point.

Read this: https://docs.codewars.com/training/troubleshooting#print-input

...will return true if the walk the app gives you will take you exactly ten minutes... and will, of course, return you to your starting point.