Solo travel safety is less about avoiding risk entirely and more about a handful of habits that meaningfully reduce it without limiting the trip itself.
Leaving a rough plan - where you're staying, when you expect to move on - with someone back home costs nothing and means someone would notice quickly if something went wrong. This single habit catches more problems than almost anything else.
A quick check on which areas are considered safe at night, before booking accommodation, avoids ending up somewhere that requires extra caution just to get back after dark.
A situation that feels slightly off - a taxi that doesn't match what was booked, a person being unusually insistent - is worth acting on immediately rather than talking yourself out of the feeling. Solo travelers who trust these instincts consistently report fewer serious problems than those who override them out of politeness.