Please enter a valid number for "current_age."
Please enter a valid number for "retire_age."
Please enter a valid number for "current_savings."
Please enter a valid number for "invest_amt."
Please enter a valid number for "rate."
Please enter a valid number greater than 0 for "current_age."
Please enter a valid number greater than 0 for "current_savings."
Please enter a valid number greater than 0 for "invest_amt."
Please enter a valid number greater than 0 for "rate."
Please enter a valid number greater than 0 for "goal_amt."