The Nether becomes much more manageable when the portal is treated as a logistics point. Secure the arrival area, create a clear return route and keep early trips short.
Secure the portal area first
Before travelling far, make the arrival point safe enough that returning through the portal does not create another emergency.
Use consistent navigation markers
Navigation is easier when routes use the same visual language. A simple marker system is more dependable than memory alone.
Keep the first trips short
Use early runs for reconnaissance and one clear objective. Learn nearby terrain before carrying valuable supplies deeper.
Prepare for recovery before exploration
Keep spare equipment and food at home so a failed trip does not interrupt progression for an entire session.