轉職電工，要準備多少現金緩衝？
把目前收入、學徒／初階收入、轉職成本與目標收入放進同一個情境，先看現金缺口與可能的回本時間。核心試算永久免費，不需登入。
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使用界線：這是由你輸入假設所產生的財務情境，不是薪資承諾，也不是稅務、投資、勞動或就業建議。實際收入、工時、執照要求與就業條件會因地區、雇主與個人條件不同。
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