Depending whether one believes hope is rare and exhaustible, or is abundant and replenishable will determine how interactions with others, especially strangers, are pursued.
Yes, there can be limits to supply. Mostly, these are transitory. Or, a different supplier is needed.
In a season of uncertainty, once can chose to adopt a personal compass that points North, where an external reference of gratitude, appreciation, and hope stays fixed. There is more where that came from.