Is Space Tourism Realistic in Our Lifetime?

Some humans have already had a chance to visit space purely for fun. But will that be attainable for regular people anytime soon?

Is Space Tourism Realistic in Our Lifetime?

In 2001, Dennis Tito became the first space tourist in human history, the first human to visit space purely because they wanted to and could afford it. I'd love to be in his shoes one day, but how likely is it that we'll be able to tour space in our lifetime? What will it even look like?