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Is it safe to drive like this for at least a day

Vehicle: 1998 ford f150 4.6 liter

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P0153 - 02 sensor slow response (Bank 2 Sensor 1)

The purpose for the CK ENG LT is to protect the catalytic convertor ad the catalytic is to protect the enviroment from harmful emmission that is emitted by the engine. 2 things that will create a slow response of the 02 sensor a degraded 02 sensor, due to mileage and use  and or  a lean misfire such as a vacuum leak. It is safe to drive this way it produces no drivability problem just more fuel.

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