How might an increase in interest rates make it worse to buy?

Mortgages make us pay back the money we borrow. Next, we are supposed to cover the interest put on it. Some experts say that rates could go up in the nearest future. The world’s market keep growing and developing all around the globe and, hopefully, the increase will be not too sudden. We cannot deny the fact that mortgage repayments will inevitable climb up and the two prices will be brought closer. Nevertheless, it’s impossible to guarantee that rents won’t increase. So might mortgage repayments paid to landlords.