So with global warming you will have severe droughts, severe heavy rains, snow, depending on where you live and on the season. and floods, flushing your topsoil away.
Ah yes, and also by redistributing it on land, not only ending in our oceans, although land is just a very small part of this planet, oceans being around 71% of what exist. And it all interconnects, because its not only oceans you have to count in here. But rivers, and lakes too.
And we can't create it, we would need an awful lot of resources, voluminous wallets and energy to do so. It's nature that does it, and nature has its own time scales for it, and recycle it into oceans and then back by weathering.