Venturpidation (noun):
The unique blend of anticipation and hesitation that engulfs an individual when embarking on a new journey or project, combining the excitement of venturing into the unknown with a cautious awareness of the potential obstacles and uncertainties that may arise.
He experienced a mix of venturpidation as he prepared to embark on his solo backpacking trip, feeling both excitement for the adventure ahead and a twinge of nervousness about the challenges and uncertainties he might encounter along the way.