はじ始hajiまりmari
1.
The point in time or event at which a series of actions or occurrences commences.
2.
A significant factor or foundation that leads to important outcomes or consequences.
3.
The moment or situation that marks the onset of an event, often signaling the start of an experience or journey.
4.
The root or source from which something develops or arises, indicating where it all started.
Example:
始まりがうまければ半ばうまくいったもおなじ。